Corrosion-related returns — exposed fasteners in humid or outdoor environments accelerate rust, leading to warranty claims.

Extra cost per unit for field rework — a single exposed screw can escalate into $0.12–$0.50 in touch-up labor.

Higher injury risk — sharp, exposed screw heads cause scratching and snagging, especially in consumer-facing products.

of buyers say aesthetic finish influences their supplier choice — bare screw heads signal poor craftsmanship.

Powerful Factory

50,000+ pcs daily output · 32 injection molding machines · 5,000+ molds in stock

Quality Assurance

ISO 9001 · RoHS · CE · Impact resistance ≥ 8J · UV-stable formula

OEM/ODM Design

Custom colors, logos, materials (PA66, PP, PE, ABS) · 7-day sample lead time

High-Speed Delivery

15–25 days FOB · Air freight available · Real-time tracking via ERP portal

European Ag-Machinery OEM

Switched to Boen's plastic caps for screw heads (PA66, custom green). Result: 37% reduction in field corrosion complaints and $0.08/unit savings vs. previous supplier.

✅ ISO 9001 · CE · RoHS · UL 94 HB · REACH · FCC

Markus H. · Procurement Lead, Germany

"We replaced three suppliers with Boen. Their plastic caps for screw heads cut our rework rate by 52% in the first quarter. The OEM color matching was spot-on."

Sarah L. · Operations Mgr, UK

"Fast delivery, accurate specs. The Phillips screw cover range fits our entire assembly line. Saved 18% on logistics vs. our previous distributor."

Carlos D. · Technical Director, Spain

"The technical data sheet matched our internal testing perfectly. Impact resistance >8J on PA66 caps — exactly what our agricultural equipment needs."

Q1: What is the minimum order quantity (MOQ) for Phillips screw covers?

A: Standard MOQ is 10,000 pcs per size/color. For sample orders, we offer 100–500 pcs at factory cost. Custom-color MOQ starts at 50,000 pcs.

Q2: Can you match specific RAL or Pantone colors for plastic caps for screw heads?

A: Yes. We offer custom color matching with a lead time of 5–7 days for first samples. Color deviation ≤ ΔE 1.5 under D65 light.

Q3: How do you ensure quality consistency across large batches?

A: We follow ISO 9001:2015 with in-process SPC, 100% visual inspection for critical dimensions, and random sampling per AQL 2.5. Full dimensional report provided with each shipment.

Q4: What shipping methods do you offer for USA/Europe?

A: FOB Tianjin / Shanghai, CIF major ports (Rotterdam, Hamburg, Los Angeles). Air freight (DDP) available for urgent orders. Typical ocean transit: 25–35 days to Europe, 20–28 days to US West Coast.

Q5: Do you provide free samples for evaluation?

A: Yes. We offer up to 50 free samples per inquiry. You only pay shipping (FedEx/DHL account). Request via the CTA below.

Q6: Can you manufacture caps for non-Phillips or custom screw heads?

A: Absolutely. We design custom tooling for hex, Torx, square, or proprietary recesses. Tooling cost: $180–$400, amortized over first order.

Q7: What after-sales support do you offer?

A: Dedicated account manager, 24/7 WhatsApp support, and a 12-month defect warranty. If any batch fails QC, we replace at no cost — including freight.

Q8: How do I integrate Boen's parts into my ERP / procurement system?

A: We provide digital product sheets with GTIN, HS code (3926.90), and CAD drawings. API-based ordering available for high-volume accounts.

James K.

"The Phillips screw cover range is a game-changer for our assembly line. No more snags, no more customer complaints. Highly recommend."

Anna W.

"We've been using Boen's plastic caps for screw heads for 2 years. Zero defects, consistent color, and their team is always responsive."

David R.

"Fastest turnaround I've seen from a Chinese supplier. 18 days from PO to FOB. Quality is top-notch."